*SUPPORT*
IN: gazzer lug blicket OUT: BLUE PINK
IN: gazzer tufa zup gazzer OUT: BLUE BLUE BLUE
IN: fep lug blicket OUT: GREEN PINK
IN: blicket lug gazzer zup gazzer OUT: BLUE PINK BLUE
IN: fep fep fep tufa zup gazzer zup gazzer OUT: BLUE BLUE GREEN GREEN GREEN GREEN
IN: fep gazzer blicket zup blicket OUT: PINK GREEN BLUE PINK
IN: fep blicket lug gazzer zup blicket OUT: PINK GREEN PINK BLUE
IN: wif tufa OUT: PURPLE PURPLE
IN: blicket tufa OUT: PINK PINK
IN: gazzer tufa zup fep OUT: GREEN BLUE BLUE
IN: fep lug wif OUT: GREEN PURPLE
IN: wif OUT: PURPLE
IN: wif blicket zup blicket zup fep zup fep OUT: GREEN GREEN PINK PURPLE PINK
IN: gazzer wif fep gazzer OUT: BLUE PURPLE GREEN BLUE

*QUERY*
IN: wif lug gazzer zup fep OUT: GREEN PURPLE BLUE
IN: wif lug blicket OUT: PURPLE PINK
IN: fep tufa OUT: GREEN GREEN
IN: gazzer tufa OUT: BLUE BLUE
IN: blicket OUT: PINK
IN: blicket tufa zup blicket zup blicket OUT: PINK PINK PINK PINK
IN: fep fep tufa OUT: GREEN GREEN GREEN
IN: fep OUT: GREEN
IN: fep lug fep OUT: GREEN GREEN
IN: blicket lug wif OUT: PINK PURPLE

*GRAMMAR*
wif -> PURPLE 
 blicket -> PINK 
 gazzer -> BLUE 
 fep -> GREEN 
 x1 zup u1 -> [u1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 